150231313 has 2 divisors, whose sum is σ = 150231314. Its totient is φ = 150231312.

The previous prime is 150231307. The next prime is 150231373. The reversal of 150231313 is 313132051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144793089 + 5438224 = 12033^2 + 2332^2 .

It is a cyclic number.

It is not a de Polignac number, because 150231313 - 2¹³ = 150223121 is a prime.

It is not a weakly prime, because it can be changed into another prime (150231373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75115656 + 75115657.

It is an arithmetic number, because the mean of its divisors is an integer number (75115657).

Almost surely, 2^150231313 is an apocalyptic number.

It is an amenable number.

150231313 is a deficient number, since it is larger than the sum of its proper divisors (1).

150231313 is an equidigital number, since it uses as much as digits as its factorization.

150231313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 150231313 is about 12256.8883897994. Note that the first 3 decimals coincide. The cubic root of 150231313 is about 531.6022629224.

Adding to 150231313 its reverse (313132051), we get a palindrome (463363364).

It can be divided in two parts, 150231 and 313, that added together give a square (150544 = 388²).

The spelling of 150231313 in words is "one hundred fifty million, two hundred thirty-one thousand, three hundred thirteen".